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AJ3-B0-26-620-171-D The Littelfuse Inc. AJ3-B0-26-620-171-D is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
Mfr Part #:

AJ3-B0-26-620-171-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ3-B0-26-620-171-D is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 20A current rating.
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AJ3-B0-26-620-171-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AJ3-B0-26-620-171-D Description

Short technical summary and product information.

This Littelfuse Inc. AJ3-B0-26-620-171-D is a circuit breaker with a current rating of 20A and a voltage rating of 250V. It is a 3-pole breaker of the magnetic (hydraulic delay) type, suitable for panel mounting.

 

The actuator type is a rocker, and it does not feature illumination. Approval agencies include CCC, CSA, UL, and VDE, indicating broad compliance for various applications. The breaker is specified as RoHS3 Compliant, with an MSL of 1 Unlimited and REACH Unaffected status.

 

This component is designed for circuit protection applications where reliable tripping mechanisms are essential. Its panel mount design facilitates integration into control panels and equipment housings. The magnetic hydraulic delay offers specific performance characteristics for overcurrent protection.

AJ3-B0-26-620-171-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ3-B0-26-620-171-D Circuit Breaker
Subcategory: Circuit Breaker

AJ3-B0-26-620-171-D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AJ3-B0-26-620-171-D Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • 3-pole magnetic hydraulic delay breaker.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL, VDE.

AJ3-B0-26-620-171-D Applications

  • Suitable for industrial control panels.
  • Used in equipment requiring overcurrent protection.
  • Ideal for applications needing 3-pole switching.
  • Designed for reliable circuit interruption.

AJ3-B0-26-620-171-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ3-B0-26-620-171-D?

20A.

What is the voltage rating?

250V.

How many poles does this circuit breaker have?

3 poles.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Rocker.

What is the mounting type?

Panel Mount.

What agency approvals does it have?

CCC, CSA, UL, VDE.

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